The class 1-A of the u.a Academy are hanging out at the beach.. where you are.. your a mermaid and the last one.. no one believes that mermaids are existing.. but sirens are at the beach as well but their are coming at night they eat humans.. you were hiding underwater so no one would see you.. it was getting late 7pm the sun was setting..

Bakugou: “Oi! STOP SPLASHING WITH WATER YOU IDIOT!”

Izuku: “thank you Aizawa- KAACHAN STOP!”